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Foxwell NT301 Plus OBD2 Scanner Battery Tester,12V Car Battery Tester &Automotive Engine Diagnostic Scan Tool,100-1100CCA Battery/Cranking/Charging Test,Live Data,One-Click I/M Readiness
Sustainability features
Global Recycled Standard
Global Recycled Standard (GRS) certified products contain recycled content that has been independently verified at each stage of the supply chain, from the source to the final product and meet social, environmental, and chemical requirements. The purchase of Global Recycled Standard (GRS) certified products supports the use of recycled content in the supply chain. A product must contain at least 50% certified GRS material to qualify for inclusion in Climate Pledge Friendly.
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Certification body
Global Recycled Standard
Global Recycled Standard (GRS) certified products contain recycled content that has been independently verified at each stage of the supply chain, from the source to the final product and meet social, environmental, and chemical requirements. The purchase of Global Recycled Standard (GRS) certified products supports the use of recycled content in the supply chain. A product must contain at least 50% certified GRS material to qualify for inclusion in Climate Pledge Friendly.
Certification number
Certification body
Global Recycled Standard
Global Recycled Standard (GRS) certified products contain recycled content that has been independently verified at each stage of the supply chain, from the source to the final product and meet social, environmental, and chemical requirements. The purchase of Global Recycled Standard (GRS) certified products supports the use of recycled content in the supply chain. A product must contain at least 50% certified GRS material to qualify for inclusion in Climate Pledge Friendly.
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Purchase options and add-ons
| Brand | FOXWELL |
| Power source | 2025 Upgraded Ver.of Foxwell NT301+ Recommended by Major YouTuber /Mechanic+Powerful Function of OBD |
| Operating system | 12V Battery Test Battery Health; Cranking Test; Charging Test; Plug and Play & Easy to Use |
| Screen size | 2.8 Inches |
| Manufacturer | FOXWELL |
About this item
- 🏆2-in-1 Tool for Engine & Battery: More than just an car code reader, the FOXWELL NT301 Plus car scanner goes beyond the NT301 and NT201 and have an added bonus: full car battery test—so you can check both engine faults and battery health in one scan tool. With a 36% larger 2.8" color display vs. 2.4" screens, making results easier to read. This car diagnostic scanner is perfect for car owners, DIYers, home mechanics, frequent travelers, used car buyers/sellers, and basic car maintainers who want to have the car battery health and engine checked easily on their own.
- 👍Fast Check Engine Light, CEL Reset & Trouble Solved: This code reader for cars and trucks quickly read error codes, reset CEL, and display live data (RPM, coolant temp, fuel trim) in text and graphs to pinpoint out the car issues. And it allow you to clear them with the press of only a couple buttons. Took all of a few minutes to follow the steps and clear the codes. And gives u an idea if you can fix something yourself. Saved money from taking it to the shop and spending over hundreds to figure out the reason. Tip: Properly repair all detected issues before clearing codes. From battery health checks to OBD2 diagnostics, enjoy a seamless 2-in-1 experience — no need to change tools.
- 🔋Pro-level Battery Health Analysis: Avoid no-start situations—especially in cold weather—by checking battery condition before it fails. This obd scanner battery analyzer measures SOH, SOC, CCA, cranking voltage/time, and starter/charging performance with 20% higher accuracy, even below 0°C (32°F). Bold Good/Replace results show status at a glance, ideal for dark garages or roadside checks. Tips: Connect the battery cable firmly to the OBDII diagnostic cable to start battery check. Works with flooded, AGM flat/spiral, EFB, and GEL types.
- 🌹2.8" Larger Screen with S-M-O-G Check: With a bigger 2.8" screen—compared to the typical 2.4" on most competitors—experience clearer, more detailed readings right at your fingertips. One press starts an instant I/M readiness test. The built-in Red-Yellow-Green LEDs and optional beeping, instantly give you pass/fail status. Plus, with DTC definitions right on the device, you’ll no longer waste time searching online for sensor issues, you’ll always know when your car is inspection-ready.
- 🚗Broad Compatibility: This check engine code reader compatible with U.S. vehicles from 1996+, European models from 2001+, and Asian cars from 2005+ via the standard 16-pin OBDII port. And it also supports testing 12V lead-acid batteries, including regular, AGM, GEL, EFB, Flooded types. Note: NOT support PRE-1996 vehicles or Fiat/ALFA/Lancia, or some models of the French PEUGEOT, Citroen, South Korea Ssangyong, Russia Lada, VAZ, UAZ, GAZ. Special protocols may need an extra connector cable, please confirm before purchase.
- 😊Live Data + Record & Playback for Deeper Insight: This engine diagnostics scanner monitors real-time engine parameters to catch intermittent issues: RPM, sensor outputs, fuel trim, and more. The obd2 scanner diagnostic tool supports data recording, playback, and PC printing of diagnostic reports—ideal for professional repairs faster and easier.
- 🏡Effortless At-Home Diagnostics & Save Money: Skip the costly shop visits and unexpected repair bills. With the NT301 Plus car battery tester and OBD2 code reader, you can quickly check your battery health and engine status at home in minutes. Get accurate, real-time readings for both your battery and engine—whether it's weak, aging, or newly installed. Diagnose engine issues with OBD2 scanning, all in one tool. One simple test can save you from costly repairs, often paying for the tool itself.
- ✅Improtant Notes: FOXWELL NT301 Plus car engine analyzer is an odb2 scanner for engine & 12 V battery diagnostics only. It does not support ABS, SRS, transmission, key programming, oil reset, or battery registration. Not compatible with tire sensors or airbag codes. Works with 12 V batteries only, no load test, and no built-in battery. Fix car issues before clearing codes. Windows-only updates (not Mac/iOS).
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Sustainability features
This product has features recognized as more sustainable by certifying organizations.
Contains at least 50% recycled material.
Made with chemicals safer for human health and the environment.
Manufactured on farms or in facilities that protect the rights and/or health of workers.
Product Description
Why is it said that NT301 PLUS is more than an obd2 scanner?
The FOXWELL NT301 Plus obd2 scanner upgrade goes beyond standard OBDII diagnostics, adding 12V battery testing, and starting & charging system tests. This 2-in-1 car scanner diagnostic tool offers comprehensive solutions for both engine code troubleshooting and battery health assessment.
FOXWELL Professional OBD2 Scanner with Battery Test – Powerful Yet Easy to Use
Hands-On Demo: Key Features of NT301 Plus
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Battery Health Check
Easily Gets Battery Data and Results, provides crucial information about battery health, helping you avoid roadside breakdowns and unnecessary repair costs.
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One-Key S-m-o-g Test
Pressing the “I/M” button immediately switches to a smog check and quickly know if the vehicle passes the smoke test. It is also easy to use for beginners.
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DTC Lookup
DTC library covers tens of thousands of detailed fault code definitions, making it possible to quickly determine the cause of faults and potential problems without having to search for definitions.
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Graphing Live Data
View egine RPM, DTC Trigger and much more in real time. Support for printing data makes checking easy.
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What to do If the device won’t power on?
1. Check the OBD port for loose or oxidized Pins 4 (ground) and 16 (power).
2. Test the diagnostic wire by replacing it to check for damage.
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Why doesn't It work with my car?
1. Covers 1996+ US models, 2001+ European vehicles, and 2005+ Asian cars with OBDII protocols.
2. Special protocols need a extra connector. Not fit for Fiat/ALFA/Lancia, French PEUGEOT, Citroen, South Korea Ssangyong, Russia Lada, VAZ, UAZ, GAZ.
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Why is there no live data I need?
1. Older vehicles that not fully support the OBD2 protocol may not display all data stream.
2. The device not support other systems like ABS, VAC, Airbags or Transmission, so it will not show the live data of these systems.
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Why can’t it identify my vehicle or perform the functions?
1. Some vehicles may not support Auto VIN. Please enter the VIN manually.
2. It only supports OBD2 module diagnostics and does not support reset functions like battery registration or service/EPC light reset.
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Customer Reviews
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4.4 out of 5 stars 2,469
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4.2 out of 5 stars 28,118
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4.4 out of 5 stars 4,466
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4.0 out of 5 stars 2,179
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4.1 out of 5 stars 2,964
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4.2 out of 5 stars 9,381
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4.4 out of 5 stars 2,840
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Car Battery Test
| Health/Cranking/Charging Test | × | × | × | × | × | Health/Cranking/Charging Test |
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Diagnostic System
| OBDII, 12V Batttery Tester | OBDII | OBDII, 4 Systems | OBDII, All Systems | OBDII, All Systems fit for BMW | OBDII | 12V 24V Batttery Tester |
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Full OBD2 Service
| ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✘ |
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Special Reset Function
| × | × | × | 8 Reset Services | All Reset Services | × | × |
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Bi-directional Control
| ✘ | ✘ | ✘ | ✘ | ✘ | ✘ | ✘ |
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Software Update
| Lifetime Free | Lifetime Free | Lifetime Free | Lifetime Free | Lifetime Free | Lifetime Free | Lifetime Free |
From the brand
Why Choose Foxwell?
Foxwell has 17 years of experience in car diagnose industry. We are committed to making car diagnosis easier and smart.
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From customers' real feelings
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Give Him a Surprise!
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- Consumers around the world want to easily access information they care about and get problems fixed at reasonable cost. Foxwell innovate at all levels of the technology with the most distinguished experts in the automotive aftermarket and offer best in class solutions.
- We believe that everyone who loves cars can become a professional health car manager for their car with a FOXWELL scanner.
Product details
- Is discontinued by manufacturer : No
- Product Dimensions : 9.4 x 3.2 x 14.5 cm; 600 g
- Manufacturer : FOXWELL
- ASIN : B08JGK8PPM
- Item model number : NT301 Plus
- Country of origin : China
- Customer Reviews:
Product information
Technical Details
| Manufacturer | FOXWELL |
|---|---|
| Place of Business | MARIETTA, GA 30062,US |
| Brand | FOXWELL |
| Model | NT301 Plus |
| Product Dimensions | 9.4 x 3.2 x 14.5 cm; 600 g |
| Item model number | NT301 Plus |
| Is discontinued by manufacturer | No |
| Manufacturer part number | NT301 Plus |
| Item Weight | 600 g |
| Country of origin | China |
Additional Information
| ASIN | B08JGK8PPM |
|---|---|
| Customer Reviews |
4.4 out of 5 stars |
| 鶹 Rank |
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| Date First Available | Sept. 21 2020 |



















